Environmental control apparatus Trademarks Filed in May 26, 1961
FILTERJET
Filed: May 26, 1961
ELECTRIC FANS
Owned by: CHEMEX CORPORATION
Serial Number: 72120859
THERM-A-PAK
Filed: May 26, 1961
OIL FIRED HEATING UNITS
Owned by: VAN WERT STOKER MANUFACTURING CO., INC.
Serial Number: 72120925
